How Did Feynman Propose to Overcome These Challenges?
Feynman proposed an ingenious approach to tackling these challenges. He suggested creating a series of small tools to construct even smaller tools, in a recursive manner, until reaching the atomic scale. This concept of scaling down step-by-step was a precursor to modern techniques in nanofabrication. His vision laid the groundwork for the development of technologies like the scanning tunneling microscope (STM) and the atomic force microscope (AFM), which have since become essential tools in nanotechnology research.